534866 has 4 divisors (see below), whose sum is σ = 802302. Its totient is φ = 267432.

The previous prime is 534857. The next prime is 534883. The reversal of 534866 is 668435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 255025 = 529^2 + 505^2 .

It is a nialpdrome in base 14.

It is an unprimeable number.

534866 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133715 + ... + 133718.

2⁵³⁴⁸⁶⁶ is an apocalyptic number.

534866 is a deficient number, since it is larger than the sum of its proper divisors (267436).

534866 is a wasteful number, since it uses less digits than its factorization.

534866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267435.

The product of its digits is 17280, while the sum is 32.

The square root of 534866 is about 731.3453356657. The cubic root of 534866 is about 81.1736355476.

The spelling of 534866 in words is "five hundred thirty-four thousand, eight hundred sixty-six".